Assignee
Inventors
- Yoshihiro Serizawa (17 patents)
- Akihiro Sakamoto (28 patents)
- Masahito Tasaka (11 patents)
- Naoaki Shimada (17 patents)
- Ryuji Hamada (20 patents)
- Hideki Matsuda (78 patents)
- Norimasa Yamasaki (7 patents)
US Patent 10625321 · Granted Apr 21, 2020